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12382153 = 72594283
BaseRepresentation
bin101111001110…
…111111001001
3212022002010021
4233032333021
511132212103
61121220441
7210150400
oct57167711
925262107
1012382153
116a97993
124191721
132746c24
141904637
151148bbd
hexbcefc9

12382153 has 12 divisors (see below), whose sum is σ = 14651280. Its totient is φ = 10430952.

The previous prime is 12382141. The next prime is 12382157. The reversal of 12382153 is 35128321.

It is not a de Polignac number, because 12382153 - 25 = 12382121 is a prime.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (12382157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 750 + ... + 5032.

It is an arithmetic number, because the mean of its divisors is an integer number (1220940).

Almost surely, 212382153 is an apocalyptic number.

It is an amenable number.

12382153 is a deficient number, since it is larger than the sum of its proper divisors (2269127).

12382153 is an equidigital number, since it uses as much as digits as its factorization.

12382153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356 (or 4349 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 12382153 is about 3518.8283561436. The cubic root of 12382153 is about 231.3478078591.

The spelling of 12382153 in words is "twelve million, three hundred eighty-two thousand, one hundred fifty-three".

Divisors: 1 7 49 59 413 2891 4283 29981 209867 252697 1768879 12382153